package com.atguigu.gmall.product.service;

/**
 * @author mgx
 * @version 1.0
 * @description: TODO
 * @date 2022/11/4 22:18
 */
public interface TestService {
    /**
     * 测试锁
     */
    void testLock();

    String readLock();

    String writeLock();
}
